The 1972 US Department of Transportation Urban Mass Blue and Clear Streetcar Paperweight is a colorful glass paperweight featuring a design of a streetcar. This unique collectible piece showcases a tri-color pattern with blue gold and clear glass segments, making it a decorative and functional addition to any collection. The detailed craftsmanship of this paperweight captures the essence of urban transportation from the 1970s, adding a touch of nostalgia to its display.